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Product List
183916. Durable High-Head Knurled Thumb Screw for Precision Applications 
[Mar 19, 2026]
[Mar 19, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 M5 M6 P 0.35 0.4 0.45 0.5 0.7 0.8 1 dk max(before knurled) 7 8 9 11 12 16 20 min (before knurled) 6.78 7.78 8.78 10.73 11.73 15.73 19.67 k max 4.7 5 5.5 7 8 10 12 min 4.52 4.82 5.32 6.78 ...
183917. Premium 304 Stainless Steel Knurled Thumb Screws for Secure Fastening [Mar 19, 2026]
[Mar 19, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 M5 M6 P 0.35 0.4 0.45 0.5 0.7 0.8 1 dk max(before knurled) 7 8 9 11 12 16 20 min (before knurled) 6.78 7.78 8.78 10.73 11.73 15.73 19.67 k max 4.7 5 5.5 7 8 10 12 min 4.52 4.82 5.32 6.78 ...
183918. Premium Durable 304 Stainless Steel Knurled Thumb Screws for Precision Assembly [Mar 19, 2026]
[Mar 19, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 M5 M6 P 0.35 0.4 0.45 0.5 0.7 0.8 1 dk max(before knurled) 7 8 9 11 12 16 20 min (before knurled) 6.78 7.78 8.78 10.73 11.73 15.73 19.67 k max 4.7 5 5.5 7 8 10 12 min 4.52 4.82 5.32 6.78 ...
183919. Premium 304 Stainless Steel High-Head Knurled Thumb Screw Set [Mar 19, 2026]
[Mar 19, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 M5 M6 P 0.35 0.4 0.45 0.5 0.7 0.8 1 dk max(before knurled) 7 8 9 11 12 16 20 min (before knurled) 6.78 7.78 8.78 10.73 11.73 15.73 19.67 k max 4.7 5 5.5 7 8 10 12 min 4.52 4.82 5.32 6.78 ...
183920. Heavy-Duty Stainless Steel Hex Socket Screws for Industrial Applications [Mar 19, 2026]
[Mar 19, 2026] Thread Size d M1.6 M2 M2.5 M3 M4 P Pitch 0.35 0.4 0.45 0.5 0.7 dk max For plain head 3 3.8 4.5 5.5 7 For knurled heads 3.14 3.98 4.68 5.68 7.22 min 2.86 3.62 4.32 5.32 6.78 da max 2 2.6 3.1 3.6 4.7 ds max 1.6 2 2.5 3 4 ...
183921. Shuojia Fine Thread Outer Metric Measurement System Screw [Mar 19, 2026]
[Mar 19, 2026] Nominal Diameter d ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 P Pitch 1.1 1.3 1.4 1.6 1.8 1.8 a max 1.1 1.3 1.4 1.6 1.8 1.8 c min 0.4 0.6 0.8 0.9 1 1 dc max 6.3 8.3 8.8 10.5 11 13.5 min 5.8 7.6 8.1 9.8 10 12.2 e min 4.28 5.96 ...
183922. Premium Golden Cross Countersunk Screws for Versatile Projects [Mar 19, 2026]
[Mar 19, 2026] Thread Size ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 d P Pitch 1.1 1.3 1.4 1.6 1.8 1.8 a max 2.2 2.6 2.8 3.2 3.6 3.6 dk Theoretical max 6.3 8.2 9.4 10.4 11.5 12.6 Actual max 5.5 7.3 8.4 9.3 10.3 11.3 min 5.2 6.9 8 8.9 9.9 ...
183923. Durable Cross-Head Screws for All Your DIY Projects [Mar 19, 2026]
[Mar 19, 2026] Thread Size ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 d P Pitch 1.1 1.3 1.4 1.6 1.8 1.8 a max 2.2 2.6 2.8 3.2 3.6 3.6 dk Theoretical max 6.3 8.2 9.4 10.4 11.5 12.6 Actual max 5.5 7.3 8.4 9.3 10.3 11.3 min 5.2 6.9 8 8.9 9.9 ...
183924. Shuojia Premium Silver Cross-Head Screws, High-Quality M6*40 Self-Tapping [Mar 19, 2026]
[Mar 19, 2026] Thread Size ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 d P Pitch 1.1 1.3 1.4 1.6 1.8 1.8 a max 2.2 2.6 2.8 3.2 3.6 3.6 dk Theoretical max 6.3 8.2 9.4 10.4 11.5 12.6 Actual max 5.5 7.3 8.4 9.3 10.3 11.3 min 5.2 6.9 8 8.9 9.9 ...
183925. Silver Twist-Top Self-Drilling Bolts for Industrial Construction Projects [Mar 19, 2026]
[Mar 19, 2026] Thread Size ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 d P Pitch 1.1 1.3 1.4 1.6 1.8 1.8 a max 2.2 2.6 2.8 3.2 3.6 3.6 dk Theoretical max 6.3 8.2 9.4 10.4 11.5 12.6 Actual max 5.5 7.3 8.4 9.3 10.3 11.3 min 5.2 6.9 8 8.9 9.9 ...
183926. High-Quality Golden Cross M5*40 Self-Tapping Screws by Shuojia [Mar 19, 2026]
[Mar 19, 2026] Thread Size ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 d P Pitch 1.1 1.3 1.4 1.6 1.8 1.8 a max 2.2 2.6 2.8 3.2 3.6 3.6 dk Theoretical max 6.3 8.2 9.4 10.4 11.5 12.6 Actual max 5.5 7.3 8.4 9.3 10.3 11.3 min 5.2 6.9 8 8.9 9.9 ...
183927. Hex Flange Self-Drilling Self-Tapping Screw [Mar 19, 2026]
[Mar 19, 2026] Place of origin Packaging Brand Yangzhou, Jiangsu Box Shuojia 1. Are you a manufacturer or a trading company? We are trading company with cooperated factories. We have fasteners experience for more than 30 years. 2. How ...
183928. Premium Golden Cross Countersunk Self-Tapping Screws for Versatile Applications [Mar 19, 2026]
[Mar 19, 2026] Thread Size ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 d P Pitch 1.1 1.3 1.4 1.6 1.8 1.8 a max 2.2 2.6 2.8 3.2 3.6 3.6 dk Theoretical max 6.3 8.2 9.4 10.4 11.5 12.6 Actual max 5.5 7.3 8.4 9.3 10.3 11.3 min 5.2 6.9 8 8.9 9.9 ...
183929. Premium Gold Countersunk Self-Tapping Screws for Versatile Projects [Mar 19, 2026]
[Mar 19, 2026] Thread Size ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 d P Pitch 1.1 1.3 1.4 1.6 1.8 1.8 a max 2.2 2.6 2.8 3.2 3.6 3.6 dk Theoretical max 6.3 8.2 9.4 10.4 11.5 12.6 Actual max 5.5 7.3 8.4 9.3 10.3 11.3 min 5.2 6.9 8 8.9 9.9 ...
183930. Premium Quality Silver Cross-Head Self-Tapping Screws for Versatile Applications [Mar 19, 2026]
[Mar 19, 2026] Thread Size ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3 d P Pitch 1.1 1.3 1.4 1.6 1.8 1.8 a max 2.2 2.6 2.8 3.2 3.6 3.6 dk Theoretical max 6.3 8.2 9.4 10.4 11.5 12.6 Actual max 5.5 7.3 8.4 9.3 10.3 11.3 min 5.2 6.9 8 8.9 9.9 ...
